Spectator Guide · Bainbridge Island Parks & Trails Foundation Trillium Trail Run

Bainbridge Island Trillium Trail Run Spectator Guide

October 29, 2026 · 3 min read

Large trail run in Bainbridge Island. Base at the start/finish area.

In this guide

At a glance

Date
Saturday, May 8, 2027
Distances
10K, 5K, 1 Mile
Field size
About 4,800 runners
Registration
runsignup.com

The Bainbridge Island Trillium Trail Run is a large field event in Bainbridge Island. Spectators should base at the start/finish area.

Best places to stand

  • Start/finish: Bainbridge Island start and finish area.
  • Course: trails along the published route.

Getting there

Use the official parking and closure information. Arrive early.

Where to meet

Agree on a landmark outside the finish chute.

Keep exploring

Common questions

When is the Bainbridge Island Parks & Trails Foundation Trillium Trail Run?
Saturday, May 8, 2027.
How do I register for the Bainbridge Island Parks & Trails Foundation Trillium Trail Run?
Registration is handled by the organizer at runsignup.com.